ul{
    width:100%;
    margin: 0 auto;
    padding: 0;
}
li{
    margin: 0 auto;
    padding: 0;
}
.sort_li{
    width:60%;
    padding:8px;
    background: gray;
    color:white;
    font-weight: bold;
    text-align: center;
    margin-bottom: 3px;
}
a{
    color:blue;
    text-decoration: none;
}
a:hover{
    color:white;
}
li{
    list-style:none;
    text-align: center;
    font-size: 12px;
}
#navigation{
    width:120px;
    height:550px;
    border:1px solid gray;
    position: fixed;
    top:5px;
    left:5px;
    overflow: auto;
}
#container{
    width:88%;
    margin-left:120px;
    padding:20px;
    font-size: 12px;
}
.top{
    text-align:center;
    font-weight: bold;
    font-size: 20px;
}
h2{
    text-align: center;
    margin:0;
    padding:0;
    margin-bottom: 10px;
}
table{
    width:100%;
    border-collapse: collapse;
}
td{
    padding:10px;
    border:1px dashed gray;
}
.submit{
    text-align: center;
}

.submit input{
    width:200px;
    background: black;
    border:0;
    padding:3px;
    color:white;
}
.dian{
    margin-right: 5px;
}
.dian img{
    vertical-align: middle;
}
h2 a:hover{
    color:red;
}
#layer{
    width:500px;
    height: 400px;
    position: fixed;
    background: white;
    border:2px solid black;
    border-radius: 6px;
    margin-left:470px;
    margin-top:100px;
    padding:20px;
    overflow: auto;
    z-index: 100;
}
 #layer2{
    width:500px;
    height: 400px;
    position: fixed;
    background: white;
    border:2px solid black;
    border-radius: 6px;
    margin-left:470px;
    margin-top:100px;
    padding:20px;
    overflow: auto;
    z-index: 100;
}
.d_date{
    float: left;
    width:100px;
    text-align: center;
    padding:5px;
    background: gray;
    margin:5px;
    border-radius: 5px;
    color:white;
    font-size: 12px;
}
.close{
    position: fixed;
    bottom: 15%;
    right: 20%;
    background: black;
    color:white;
    border:0px;
    width: 80px;
}
.save{
    position: fixed;
    bottom: 20%;
    right: 20%;
    background: red;
    color:white;
    border:0px;
    width: 80px;
}
.close2{
    position: fixed;
    bottom: 15%;
    right: 20%;
    background: black;
    color:white;
    border:0px;
    width: 80px;
}
.save2{
    position: fixed;
    bottom: 20%;
    right: 20%;
    background: red;
    color:white;
    border:0px;
    width: 80px;
}